On a planet far, far away, an astronaut picks up a rock. The rockhas a mass of 5.00 kg, and on this particular planet its weight is40.0 N. If the astronaut exerts an upward force of 46.2 N on therock, what is its acceleration?

Q: What is the acceleration produced by a force of 95 N exerted on an object of mass 15 kg .

A: Given data :                   Force    =    F                  Mass     =   m         To find :…

Q: In an experiment performed in a space station, a force of 88 N causes an object to have an…

A: Given: Force F= 88 N Acceleration a = 8 m/s2  We need to calculate the objects mass m

Q: A space ship has a mass of 75,000 kg.  What net force is required to accelerate it to 20 m/s2 ?

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Q: What is the acceleration produced by a force of 215 N exerted on an object of mass 34 kg.

A: Given data :                             Mass     =     m                            Force       =…

Q: An NFL linebacker weighs 252 lbs. What is his mass in kg if 1 lb=0.454 kg?   A runner with a mass…

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Q: What force (in Newtons) is needed to give a 4700.0 kg truck an acceleration of 7.2 m/s2 over a level…

A: Given Data: The mass of the truck is, m = 4700 kg. The acceleration is, a = 7.2 m/s2. According to…

Q: What is the weight in Newtons, of a (a) 123 lbs person? (b) 186 lbs person?

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Q: What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in…

A: Given quantities: mass of the car (m) = 1200 kg initial velocity (u) = 0 m/s final velocity (v) = 27…

Q: In an experiment performed in a space station, a force of 75 N causes an object to have an…

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Q: What is the acceleration produced by a force of 150 N exerted on an object of mass 24 kg.

A: Given data :                          Force     =     F                          Mass     =     m…

Q: What is the acceleration produced by a force of 170 N exerted on an object of mass 8 kg.

A: Given data :                      Mass     =     m                    Force      =       F…

Q: What would have been our acceleration if we had applied a force of 5 kN kilo Newtons forward on the…

A: Given data as per question F  =  5kn m=1250kg

Q: A bag of potatoes with weight 39.2 N is suspended from a string that exerts a force of 46.8 N. If…

A:

Q: A football with a mass of 0.43 kg has a net force of 0.8 N acting on it. What is the football's…

A: According to Newton's second law , the acceleration of the ball is calculated by using the formula…

Q: What is the force due to the acceleration caused by gravity on a mass of 35.7kg if it is placed on…

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Q: What is the force necessary for a 1.7 x 103 kg qutomobile to accelerate forward at 2.0 m/s??

A: In This question they have asked the force required to move a mass with the given acceleration.  We…

Q: . At the surface of Mars, the acceleration due to gravity is g = 3.7 m/s?. A watermelon weighs 45 N…

A: Given data:  Weight on earth (W) = 45 N Acceleration due to to gravity on Mars (g') = 3.7 m/s2…

Q: A block weighing 500 kN rests on a ramp inclined at 39 degrees with the horizontal. What is the…

A: Weight F=500kN θ=390

Q: If a box is pushed with a net force of 75 Newtons and accelerates at a rate of 6.50 m/s2, what is…

A:

Q: The coefficient of friction between a 40kg piano and the ground is 0.85. What will the piano's…

A: Given, Mass, m=40 kg, Coefficient of friction, μ=0.85, and Force, F=450 N.

Q: What is the weight of a 80 kg man (just normal, on planet Earth...) ?

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Q: An astronaut's weight on earth is 800 N. What is his weight on Mars, where g=3.76m/s2?

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Q: If a baseball (m=.450 kg) is hit with a force of 1700 N, what is the baseball's acceleration  in…

A: Given: mass of baseball, m = 0.450 kg Force with which it is hit, F = 1700 N

Q: What is the weight of a 45-kg boulder if it is brought to a place where the acceleration due to…

A:

Q: A student weighs 200 N. If he is in an elevator that is accelerating upward at 2.00 m/s/s, what…

A: weight of student (mg) = 200 N Upwards aceleration (a) = 2 ms2

Q: A crate has a mass of 24 kg. What applied force is required to produce an acceleration of 3 m/s2 if…

A: According to Newton's second law of motion, Fnet = m a --------(1) The friction on crate is working…

Q: If a guy pushes on a 96 kg refrigerator (on frictionless wheels) with 186 Newtons of force, then…

A: Given Mass if the refrigerator is m=96 kg Applied fore is F=186 N   We have to find the acceleration…

Q: From the original force F, if the mass of the object is doubled and the acceleration is halved, what…

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Q: A certain cable of an elevator is designed to exert a force of 4.5 × 10^4 N. If the maximum…

A: Fmax=mamax+g     m=Fmaxamax+g

Q: What horizontally-applied force will accelerate a 400-kg crate at 1.5 m/s2 across a factory floor…

A: The mass of a crate is, m=400 kg The acceleration of a crate is, a=1.5 m/s2 The frictional force…

Q: The helicopter lifts the rescuer and the victim with a total mass of 161 kg with an acceleration of…

A: As  F=ma Newtons second law. Applying this for the forces on rescuer and victim combined mass.

Q: What force is required to give a projectile weighing 500N an acceleration of 4.0 x 103 m/s2? 2. A…

A:

Q: A 10.0 kg mass hangs on a string with a tension of 52.0 N, what is its acceleration?

A: Recall Newton's second law. Fnet=Ma As tension is less than weight so mass is moving downward.

Q: A motorbike and its rider have a mass of 221 kg.  If they experience an acceleration of 5.7 m/s2,…

A:

Q: The acceleration due to gravity on the Moon's surface is one-sixth that on Earth. What net force…

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Q: A 10 kg crate is lifted by a man with an upward force of 100N. The crate's upward acceleration is 10…

A:

Q: As part of a physics experiment, you stand on a bathroom scale in an elevator. Even though yur…

A:

Q: The car in the previous question has an acceleration of 5.7 m/s2 up the hill and mass of 737 kg.…

A: We know that net force acting is given by  Fnet=ma Where m is mass and a is acceleration .

Q: A shopper pushes a 5.2 kg shopping cart in such a way that the net force on the cart is 43 N. What…

A: Given data The mass of cart is m=5.2 kg The net force on the cart is, F=43 N   The net force on the…

Q: In an experiment performed in a space station, a force of 60 N causes an object to have an…

A: Given: The force on the object is 60 N. The acceleration of the object is 4 m/s2.

Q: A net force of 170 N acts on a body whose weight 96 N. What is the acceleration?

A: Given: Force acting on the body (F) = 170 N            Weight of the body (W) = 96 N  To Find:…

Q: What is the acceleration produced by a force of 180 N exerted on an object of mass 24 kg.

A: Given data :                           Mass    =    m                          Force     =     F…

Q: A woman weighs 800 N on Earth. When she walks on the moon, she weighs only 133 N. What is the…

A: Weight of women on Earth, WE=800N Weight of women on Moon, WM=133N

Q: A net force of 170 N acts on a body whose weight 96 N. what is the acceleration?

A: Given Net force = 170 N Weight = 96 N We have to calculate the acceleration of the body.

Q: In the force of friction acting on an object that is being pushed is 200N, what force of push is…

A: Introduction: Friction force is defined as the force generated when the two surfaces are in contact…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!